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IL266846A0 - A hybrid multi-input multi-output radar system - Google Patents

A hybrid multi-input multi-output radar system

Info

Publication number
IL266846A0
IL266846A0 IL266846A IL26684619A IL266846A0 IL 266846 A0 IL266846 A0 IL 266846A0 IL 266846 A IL266846 A IL 266846A IL 26684619 A IL26684619 A IL 26684619A IL 266846 A0 IL266846 A0 IL 266846A0
Authority
IL
Israel
Prior art keywords
radar system
hybrid
output radar
input
input multi
Prior art date
Application number
IL266846A
Other languages
Hebrew (he)
Other versions
IL266846B1 (en
IL266846B2 (en
IL266846A (en
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to IL266846A priority Critical patent/IL266846B2/en
Publication of IL266846A0 publication Critical patent/IL266846A0/en
Priority to US16/882,077 priority patent/US11802958B2/en
Publication of IL266846A publication Critical patent/IL266846A/en
Publication of IL266846B1 publication Critical patent/IL266846B1/en
Publication of IL266846B2 publication Critical patent/IL266846B2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/872—Combinations of primary radar and secondary radar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/282—Transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IL266846A 2019-05-23 2019-05-23 Hybrid multiple-input multiple-output (mimo) radar system IL266846B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL266846A IL266846B2 (en) 2019-05-23 2019-05-23 Hybrid multiple-input multiple-output (mimo) radar system
US16/882,077 US11802958B2 (en) 2019-05-23 2020-05-22 Hybrid multiple-input multiple-output (MIMO) radar system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL266846A IL266846B2 (en) 2019-05-23 2019-05-23 Hybrid multiple-input multiple-output (mimo) radar system

Publications (4)

Publication Number Publication Date
IL266846A0 true IL266846A0 (en) 2019-08-29
IL266846A IL266846A (en) 2020-11-30
IL266846B1 IL266846B1 (en) 2023-05-01
IL266846B2 IL266846B2 (en) 2023-09-01

Family

ID=67874141

Family Applications (1)

Application Number Title Priority Date Filing Date
IL266846A IL266846B2 (en) 2019-05-23 2019-05-23 Hybrid multiple-input multiple-output (mimo) radar system

Country Status (2)

Country Link
US (1) US11802958B2 (en)
IL (1) IL266846B2 (en)

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US11802937B2 (en) * 2019-06-13 2023-10-31 Metawave Corporation Reconfigurable radio frequency front end for a radar system
US11588592B2 (en) * 2019-11-18 2023-02-21 Qualcomm Incorporated Techniques for beamforming for multiple component carriers in wireless communications
US11435438B2 (en) * 2019-12-30 2022-09-06 Woven Planet North America, Inc. Dynamic sparse radar array for scenarios
CN114002677B (en) * 2020-07-28 2025-06-06 华为技术有限公司 A distributed radar
US11888554B2 (en) * 2020-09-23 2024-01-30 Nxp Usa, Inc. Automotive MIMO radar system using efficient difference co-array processor
WO2022107912A1 (en) * 2020-11-18 2022-05-27 주식회사 에이티코디 Asymmetric wide-angle radar module
CN113945884B (en) * 2020-12-09 2024-12-03 南京长峰航天电子科技有限公司 A digital array method and system integrating DBF direction finding and interferometer direction finding
WO2022139782A1 (en) 2020-12-21 2022-06-30 Intel Corporation High end imaging radar
US11147069B1 (en) 2021-03-05 2021-10-12 At&T Intellectual Property I, L.P. Enhanced base station downlink
US11860297B2 (en) * 2021-03-08 2024-01-02 GM Global Technology Operations LLC High resolution unambiguous radar
CA3242727A1 (en) * 2021-12-16 2023-06-22 Automaton, Inc. DBA RADAR Antenna arrays and signal processing for RFID tag readers
EP4220223A1 (en) * 2022-01-26 2023-08-02 Aptiv Technologies Limited Radar device
US20240053437A1 (en) * 2022-08-15 2024-02-15 Zadar Labs, Inc Radar system with coordinate calibration for improved angular resolution
US11953590B1 (en) * 2022-08-31 2024-04-09 Zoox, Inc. Radar multipath detection based on changing virtual arrays
CN115586523A (en) * 2022-09-27 2023-01-10 成都华兴大地科技有限公司 A forward-looking imaging method suitable for vehicles
EP4506727A1 (en) * 2023-08-11 2025-02-12 GM Cruise Holdings LLC Systems and methods for increasing radar resolution using semi-coherent radar networks
KR20250086329A (en) * 2023-12-06 2025-06-13 삼성전자주식회사 Method and apparatus for radar signal processing

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US7724180B2 (en) * 2007-05-04 2010-05-25 Toyota Motor Corporation Radar system with an active lens for adjustable field of view
GB0710209D0 (en) * 2007-05-29 2007-07-04 Cambridge Consultants Radar system
JP6510496B2 (en) * 2013-05-10 2019-05-08 サムスン エレクトロニクス カンパニー リミテッド Apparatus and method for selecting transmit and receive beams in a wireless communication system
US9541639B2 (en) * 2014-03-05 2017-01-10 Delphi Technologies, Inc. MIMO antenna with elevation detection
US10624612B2 (en) * 2014-06-05 2020-04-21 Chikayoshi Sumi Beamforming method, measurement and imaging instruments, and communication instruments
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Also Published As

Publication number Publication date
IL266846B1 (en) 2023-05-01
IL266846B2 (en) 2023-09-01
IL266846A (en) 2020-11-30
US11802958B2 (en) 2023-10-31
US20200371229A1 (en) 2020-11-26

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